Chameleon 2.0-RC3 with Snow Leopard and Large Disk support. Home » Articles » Chameleon 2.0-RC3 with Snow Leopard and Large Disk support Article is filed in Posted 7. September 2009. This RC3 build is a small update to RC2, but we’re providing the long-awaited proper Snow Leopard extensions loading and a few fixes like 1TB+ disk addressing support.